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 存储节点

在多数的配置中,每五个区就须拥有相同数量的存储。存储节点使用一个合理的内存和CPU数量即可。元数据需要被读取能够快速的返回对象。对象存储运行的服务不仅仅是响应来自访问层的请求,还运行着复制器,审计和回收器。你可以为对象存储部署单个的千兆或万兆网卡,这取决于期望能够承受多大的负载和想要多好的性能。

 

图 5.10. 对象存储(Swift)


Currently, a 2 TB or 3 TB SATA disk delivers good performance for the price. You can use desktop-grade drives if you have responsive remote hands in the datacenter and enterprise-grade drives if you don't.

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